Patent · US Expired

A powder coating which is excellent in stain resistance

US5212243A · kind A · utility

12Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1992
Grant dateMay 18, 1993
Priority date
Expiry dateJun 5, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A powder coating which is specifically useful for the containing of electric appliance, office appliance and the like and is excellent, inter alia, stain resistance of the formed coating is provided, the powder coating comprising (a) a base resin having a reactive functional group, (b) a hardener having in its molecule 2 or more functional groups which are reactive with the functional group of the base resin and (c) an acrylic resin containing 40 100 % by weight of the total of the constituting monomers of t-butyl acrylate and/or t-butyl methacrylate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.